Many people feel they need a cigarette and a cup of coffee to start the day and now it turns out bees are no different. The honey-making insects prefer nectar with small amounts of nicotine and caffeine over plain nectar, researchers revealed. Flower nectar is primarily comprised of sugars, which provides energy for the potential pollinators. But the floral nectar of some plant species also includes small quantities of substances known to be toxic, such as caffeine and nicotine.The scientists from the University of Haifa examined whether the substances were intended to ‘entice’ bees or whether they were byproducts with no particular role.More